Monitor



FIG. 1 is a front left side isometric view of a monitor in accordance with the new design;

FIG. 2 is a front isometric view thereof;

FIG. 3 is a rear isometric view thereof;

FIG. 4 is a right side isometric view thereof; and

FIG. 5 is a left side isometric view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view therof.

The broken lines shown in FIGS. 3, 4, 6, and 7 are for the purpose of illustrating portions of the monitor that form no part of the claimed design. 

CLAIM The ornamental design for a monitor, as shown and described. 